what can I use as a fake d**k?

I want a d**k inside of me but I do not have a boyfriend and I would get in so much trubble if I bought a fake one.so what can I use as a fake d**k?that does not include comdoms because I would get intrubble if I got caute with thoughs too. I know that I can use my fingers but that is getting old.thanks for your help.